Mobile Develop

Light Sensor Demo 1Having told a whole bunch of theories, the following example shows the use of a light sensor. Why fully show the usage of light sense, I This example is very easy to write, just write the use of light sense necessary code, and

1, performance optimization (add hundreds of cell to view) 2, how to implement the selection of a row, change the cell at the far right to display the checkmark button1, if the table and hundreds of data, the system will automatically load the data

The previous period of time has been to get an indoor scene, first completed the render, the effect is also possible. Then add shadow to it to make it more realistic. Here are the main records of the problems encountered in the process of doing.1.

1. To register an activity or service as a handler that accepts implicit intent, a intent-filter tag needs to be added to its manifest node.2. The intent-filter tag contains attributes:Intent-filter contains three major attributes of Action,category,

The local environment with http://localhost/access, but in the mobile phone when you want to access problems, and later on the Internet to find solutions.Modify the PHP configuration file httpd.conf./>Options followsymlinksallowoverride noneorder

NSScanner: nil string argument NSScanner: nil string argumentlibc++abi.dylib: terminate_handler unexpectedly threw an exceptionMost of this error is caused by an empty string, please check carefully, no, just look at the following several

Directly through the browser input link request server is normal,If you use the HttpURLConnection request with the Android side, the resulting getresponsecode () will return-1,The main problem is the thread, to walk a thread alone, can not go

I. What are the methods of inter-process communication between Linux systems?1.socket;2.name pipe Named Pipes;3.message queue Message Queuing;4.singal signal volume;5.share memory sharing;Two. What is the way the Java system

Overview:Recyclerview is a new Widgets,recyclerview in the android-support-v7-21 version, which is a more advanced and flexible version of the ListView. In future development we will be able to replace the ListView directly with Recyclerview.Feature

Create a new menu in your code today:public boolean Oncreateoptionsmenu (Menu menu){Menu.add (0, 1, 1, "item1");Menu.add (0, 2, 2, "item2");return Super.oncreateoptionsmenu (menu);}The result is not visible at run time, Showasaction is already set

Reference:Http://www.cnblogs.com/sunzn/archive/2013/03/06/2946952.htmlHttp://www.apkbus.com/android-240707-1-1.html1, found in the project root directory project.properties file, will be in the circle of code comments removed, that is to declare our

Reprint please indicate source: http://blog.csdn.net/android_ls/article/details/45849447Disclaimer: Sina Weibo project, the use of all the image resources are derived from the official Sina Weibo iOS client, the purpose of writing this application

1. Transfer Value activity

First, look at the effectSecond, set File->settings or CTRL + ALT +s Find Android Logcat, editor-and Colors &fonts, or enter Logcat in the search box above Click Verbose, Info, debug options, and then use inberited

Android File downloadAndroid file download has three main points Cannot download files in the main thread Given permissions in the configuration file Connect network download files using the Get method of the HTTP protocol Do

Handler created, must have a looper, the main thread has created itself. Other threads need to be created by themselves, not by default. Create a method1. This method is to create a system-defined handlerthread, which is run in a non-UI thread, has

Reducing the size of iOS installation package is a lot of large and medium-sized apps to do, usually start with the resource files, Compress Pictures/audio, remove unnecessary resources. After the optimization of these resources, we can also try to

In-page index Topic Requirements Program code Result picture Homilies Miao DAO Learn from Reference Title Requirements:A. Detecting contours and calculating contour Lengthsb, using 1/90,1/66,1/11,1/10

The example is simple, the server is the Java Web Servlet,dopost method to receive pictures and save, and then return the saved picture name to the client, the key code:@SuppressWarnings ("deprecation") public void DoPost (HttpServletRequest request,

1**fragments is the meaning of small fragments. **1. Create a fragments.2.Fragments adjustment of devices with different screen sizes3.Fragments of interaction2**fragments like what? * *Fragments is a bit like sub-activity, which can be reused in